<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
		

		li{
			list-style: none;
			width: 35px;
			height: 35px;
			background: #796E6E url(./tool.png) 0 0 no-repeat;
			margin-bottom: 3px;
		}
		.item1{
			background-position: -50px 0px;
		}
		.item2{
			background-position: -50px -50px;
		}
		.item3{
			background-position: -50px -100px;
		}
		.item4{
			background-position: -50px -150px;
		}
		.item5{
			background-position: -86px -175px;
		}
	</style>
</head>
<body>
	<ul>
		<li class="item1"></li>
		<li class="item2"></li>
		<li class="item3"></li>
		<li class="item4"></li>
		<li class="item5"></li>
	</ul>
	学并思
</body>
</html>